/Engine/Plugins/Editor/ContentBrowser/ContentBrowserAssetDataSource/Source/ContentBrowserAssetDataSource/Public/ContentBrowserAssetDataSource.h
Call inEnumerateItemsMatchingFilter()to generate a list of folders that match the compiled filter. It is the caller's responsibility to verify EContentBrowserItemTypeFilter::IncludeFolders is set before enumerating.
static void EnumerateFoldersMatchingFilter ( [UContentBrowserDataSource](API\Editor\ContentBrowserData\UContentBrowserDataSource) * DataSource, const [FContentBrowserCompiledAssetDataFilter](API\Plugins\ContentBrowserAssetDataSource\FContentBrowserCompiledAssetData-) * AssetDataFilter, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) &&)> InCallback, [FSubPathEnumerationFunc](API\Plugins\ContentBrowserAssetDataSource\UContentBrowserAssetDataSource\FSubPathEnumerat-) SubPathEnumeration, [FCreateFolderItemFunc](API\Plugins\ContentBrowserAssetDataSource\UContentBrowserAssetDataSource\FCreateFolderIte-) CreateFolderItem )